Kanagaratnam, P.2014-06-032014-06-031981Paper presented at the Annual Sessions of the Sri Lanka Association for the Advancement of Science, Sri Lanka, 1981:p...https://dl-cri.nsf.gov.lk//handle/1/3357Pests and Pest ControlPest controlTrialeurodes vaporariorumBiological controlFungiWaspsIntegration of the parasitic wasp, Encarsia formosa with the fungal pathogen, Verticillium lecanii for the control of the glasshouse whitefly, Trialeurodes vaporariorum